study guide Boyles, Tim creator text xx Canada Wiley Publishing 2010 9999 1a monographic und eng 516 p. : gráficos, 19 x 23.5 cm. Validate your ability to secure Cisco networks with Cisco's CCNA Security certification. This in-depth study guide prepares you for exam 640-553, Implementing Cisco IOS Network Security (IINS). Topics include indentifying threats and analysing risks, creating a security policy, securing Cisco routers, configuring AAA using Cisco Secure ACS, configuring defenses against Layer 2 attacks, implementing a Cisco IOS firewall, and much more. Tim Boyles Informática TK5105.5 B59 978-0-470-52767-2 201202 20240909095032.0